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	<meta charset="UTF-8">
	<title>Document</title>
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<body>
	<h1>标题标签1</h1>
	<h2>标题标签2</h2>
	<h3>标题标签3</h3>
	<h4>标题标签4</h4>
	<h5>标题标签5</h5>
	<h6>标题标签6</h6>
	<i>i标签</i>
	<p>p标签</p>
	<span>span标签</span>无意义标签
	<b>b标签</b>
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